Add Legend to Pie Chart
This example shows how to add a legend to a pie chart that displays a description for each slice.
Define x and create a pie chart.
x = [1,2,3]; figure pie(x)
Specify the description for each pie slice in the cell array labels. Specify the descriptions in the order that you specified the data in x.
labels = {'Product A','Product B','Product C'};Display a horizontal legend below the pie chart. Pass the descriptions contained in labels to the legend function. Set the legend's Location property to 'southoutside' and its Orientation property to 'horizontal'.
legend(labels,'Location','southoutside','Orientation','horizontal')
